2. The diet should be balanced, whether it is self-made food or commercial food, it should contain all the nutrients needed by the hybrid dog, and it should be nutritious and the proportion of various nutrients should be appropriate, which can adapt to the body shape, physiological state and age of the hybrid dog;
3. Strict hygiene requirements, commercial food is the best guarantee to provide hygiene and health. As long as it is suitable for hybrid dogs, there is no danger of poisoning. Canned food, dog food, fresh food or thawed food with the lid opened should be refrigerated, while dry food should be packed in sealed bags and placed in a dry place.